OP.GG MCP Server
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The OP.GG MCP Server is a Model Context Protocol implementation that provides AI agents with access to OP.GG game data for League of Legends, Teamfight Tactics, and Valorant.
Endpoint
https://mcp-api.op.gg/mcpThe server supports Streamable HTTP transport.
Field Selection
Most tools require a desired_output_fields parameter to specify which fields to return. This reduces payload size and improves response efficiency.
Syntax
| Pattern | Description | Example |
|---|---|---|
field |
Single field | name |
parent.child |
Nested field | data.summoner.level |
array[] |
Array field | champions[] |
array[].field |
Field in array items | data.champions[].name |
{a,b,c} |
Multiple fields at same level | {name,title,lore} |
parent.{a,b} |
Multiple nested fields | data.summoner.{level,name} |
array[].{a,b} |
Multiple fields in array items | data.champions[].{name,title} |
Example
{
"desired_output_fields": [
"data.summoner.{game_name,tagline,level}",
"data.summoner.league_stats[].{game_type,win,lose}",
"data.summoner.league_stats[].tier_info.{tier,division,lp}"
]
}
